Karl Bushby: the long walk home

The round-the-world walker Karl Bushby talks in-depth to Carla Greene about his 28-year challenge. Tracing the journey back to his early years, he reflects on the experiences that inspired him to attempt the extraordinary. Along the way, Bushby recounts some of the most perilous moments of his epic trek and reflects on the long-awaited prospect of finally returning home to Hull after 28 remarkable years.